5001155656 has 16 divisors (see below), whose sum is σ = 10716762240. Its totient is φ = 2143352400.

The previous prime is 5001155641. The next prime is 5001155657. The reversal of 5001155656 is 6565511005.

It is not an unprimeable number, because it can be changed into a prime (5001155657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44653120 + ... + 44653231.

It is an arithmetic number, because the mean of its divisors is an integer number (669797640).

Almost surely, 2^5001155656 is an apocalyptic number.

5001155656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5001155656 is an abundant number, since it is smaller than the sum of its proper divisors (5715606584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5001155656 is a wasteful number, since it uses less digits than its factorization.

5001155656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89306364 (or 89306360 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5001155656 is about 70718.8493684675. The cubic root of 5001155656 is about 1710.1076794589.

The spelling of 5001155656 in words is "five billion, one million, one hundred fifty-five thousand, six hundred fifty-six".